Sodium Dihydrogen Phosphate Dihydrate
About This Item
| Product Name | Sodium Dihydrogen Phosphate Dihydrate |
| Product Code | 256780 |
| Appearance | White powder or colorless crystals |
| Formula | NaH₂PO₄ · 2H₂O |
| EC-No. | 231-449-2 |
| CAS-No. | 13472-35-0 |
| Assay | 98% |
| Molecular Weight | 156.01 |
| Grade | Extra pure |
Specification
| Colour | Colourless or white |
| Odour | Odourless |
| Melting point | 60 °C |
| pH | 4.2 – 4.5 at 20 °C |
| pH solution concentration | 5% |
| Solubility | Water: Soluble in water |
| Insoluble substances | Max 0.2% |
| Sulphate (SO₄) | Max 0.15% |
| Water | 18.0 – 26.5% |
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